Finding the Third Proportional to 8,026.59 and 12,768.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,026.59 : 12,768.89 = 12,768.89 : x
2. Step 2: Convert to fraction form
   8,026.59/12,768.89 = 12,768.89/x
3. Step 3: Cross multiply
   8,026.59x = 12,768.89 × 12,768.89
4. Step 4: Simplify right side
   8,026.59x = 163,044,567.79
5. Step 5: Solve for x
   x = 163,044,567.79/8,026.59
6. Step 6: Final answer
   x = 20,313.05